Please fill out the form below for Switch and get a quote for part number 8142-K21E7T50 by Eaton Cutler Hammer Ltd, please include required quantity along with expected turn around time. Our knowledgeable account manager will reply you shortly. Also check for the related parts for part number 8142-K21E7T50. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.